<template>
  <div id="app">
    <!-- <vue-particles id="tsparticles" url="http://foo.bar/particles.json" /> -->
    <vue-particles id="tsparticles" :particlesInit="particlesInit" :options="options" />

    <div class="formContainer">
      <h3>企业门户网站管理系统</h3>
      <el-form ref="loginFormRef" :model="loginForm" status-icon :rules="loginRules" label-width="80px" class="loginForm">
        <el-form-item label="用户名" prop="username" @keyup.enter="submitForm()">
          <el-input v-model="loginForm.username" type="text" autocomplete="off" />
        </el-form-item>
        <el-form-item label="密码" prop="password" @keyup.enter="submitForm()">
          <el-input v-model="loginForm.password" type="password" autocomplete="off" />
        </el-form-item>

        <el-form-item>
          <el-button type="primary" @click="submitForm()">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script setup>
import { loadFull } from 'tsparticles'
import { reactive, ref } from 'vue'
import { useRouter } from 'vue-router'
import axios from 'axios'
import { ElMessage } from 'element-plus'
import { useStore } from 'vuex'
const store = useStore()

// 配置particle
const particlesInit = async (engine) => {
  await loadFull(engine)
}
const options = {
  background: {
    color: {
      value: '#2d3a4b'
    }
  },
  fpsLimit: 120,
  interactivity: {
    events: {
      onClick: {
        enable: true,
        mode: 'push'
      },
      onHover: {
        enable: true,
        mode: 'repulse'
      },
      resize: true
    },
    modes: {
      bubble: {
        distance: 400,
        duration: 2,
        opacity: 0.8,
        size: 40
      },
      push: {
        quantity: 4
      },
      repulse: {
        distance: 200,
        duration: 0.4
      }
    }
  },
  particles: {
    color: {
      value: '#ffffff'
    },
    links: {
      color: '#ffffff',
      distance: 150,
      enable: true,
      opacity: 0.5,
      width: 1
    },
    collisions: {
      enable: true
    },
    move: {
      direction: 'none',
      enable: true,
      outModes: {
        default: 'bounce'
      },
      random: false,
      speed: 6,
      straight: false
    },
    number: {
      density: {
        enable: true,
        area: 800
      },
      value: 80
    },
    opacity: {
      value: 0.5
    },
    shape: {
      type: 'circle'
    },
    size: {
      value: { min: 1, max: 5 }
    }
  },
  detectRetina: true
}

// 表单对象
const loginForm = reactive({
  username: 'admin',
  password: '123456'
})
// 表单引用对象
const loginFormRef = ref()
// 表单验证规则对象
const loginRules = reactive({
  username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
  password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
})
const router = useRouter()
// 提交表单函数
const submitForm = () => {
  // 1.校验表单
  loginFormRef.value.validate((valid) => {
    if (valid) {
      // localStorage.setItem('token', 'gogogo')
      axios.post('/adminapi/user/login', loginForm).then((res) => {
        // console.log(res.data)
        if (res.data.ActionType === 'OK') {
          store.commit('changeUserInfo', res.data.data)
          // 重新配置路由
          store.commit('changeGetterRouter', false)
          router.push('/index')
        } else {
          ElMessage.error(res.data.error)
        }
      })

      // router.push('/index')
    }
  })
  // 2.拿到表单内容，提交后台
  // 3.设置token
  // localStorage.setItem('token', 'gogogo')
}
</script>

<style lang="scss" scoped>
.formContainer {
  width: 500px;
  height: 300px;
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba($color: #000, $alpha: 0.5);
  color: #fff;
  text-align: center;
  padding: 20px;
  h3 {
    font-size: 30px;
  }
  .loginForm {
    margin-top: 20px;
  }
}
// 深度选择器
::v-deep .el-form-item__label {
  color: #fff;
}
</style>
